Square bottom double wall tumbler



FIG. 1 is a front perspective view of a square bottom double walltumbler showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is an exploded view thereof;

FIG. 4 is a top view of thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a side view thereof;

FIG. 7 is a side view thereof;

FIG. 8 is a front view thereof; and,

FIG. 9 is a back view thereof.

The broken lines in the drawings depict the bracket portion of theexploded view only and form no part of the claimed design.

CLAIM The ornamental design for a square bottom double wall tumbler, asshown and described.